不错的一段代码

String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/, '');
};

function fso(obj) {
this.currentDir = 'null';
this.filename = obj.filename;
this.path = obj.path;
this.filetype = obj.filetype;
};


fso.prototype = {
copy : function() {
var path = prompt('Copy To : ', this.path);
if (path == null || path.trim().length == 0 || path.trim() == this.path)
return;
doPost({
o : 'copy',
src : this.path,
to : path
});
},
move : function() {
var path = prompt('Move To : ', this.path);
if (path == null || path.trim().length == 0 || path.trim() == this.path)
return;
doPost({
o : 'move',
src : this.path,
to : path
})
},
vEdit : function() {
doPost({
o : 'vEdit',
filepath : this.path
})
},
down : function() {
doPost({
o : 'down',
path : this.path
})
},
removedir : function() {
if (!confirm('Dangerous ! Are You Sure To Delete ' + this.filename
+ '?'))
return;
doPost({
o : 'removedir',
dir : this.path
});
},
mkdir : function() {
var name = prompt('Input New Directory Name', '');
if (name == null || name.trim().length == 0)
return;
doPost({
o : 'mkdir',
name : name
});
},
subdir : function() {
doPost({
o : 'filelist',
folder : this.path
})
},
parent : function() {
var parent = (this.path.substr(0, this.path.lastIndexOf("/"))) + '/';
doPost({
o : 'filelist',
folder : parent
})
},
createFile : function() {
var path = prompt('Input New File Name', '');
if (path == null || path.trim().length == 0)
return;
doPost({
o : 'vCreateFile',
filepath : path
})
},
deleteBatch : function() {
if (!confirm('Are You Sure To Delete These Files?'))
return;
var selected = new Array();
var inputs = document.getElementsByTagName('input');
for ( var i = 0; i < inputs.length; i++) {
if (inputs[i].checked) {
selected.push(inputs[i].value)
}
}
if (selected.length == 0) {
alert('No File Selected');
return;
}
doPost({
o : 'deleteBatch',
files : selected.join(',')
})
},
packBatch : function() {
var selected = new Array();
var inputs = document.getElementsByTagName('input');
for ( var i = 0; i < inputs.length; i++) {
if (inputs[i].checked) {
selected.push(inputs[i].value)
}
}
if (selected.length == 0) {
alert('No File Selected');
return;
}
var savefilename = prompt('Input Target File Name(Only Support ZIP)',
'pack.zip');
if (savefilename == null || savefilename.trim().length == 0)
return;
doPost({
o : 'packBatch',
files : selected.join(','),
savefilename : savefilename
})
},
pack : function() {
var tmpName = '';
if (this.filename.indexOf('.') == -1)
tmpName = this.filename;
else
tmpName = this.filename.substr(0, this.filename.lastIndexOf('.'));
tmpName += '.zip';
var path = this.path;
var name = prompt('Input Target File Name (Only Support Zip)', tmpName);
if (name == null || path.trim().length == 0)
return;
doPost({
o : 'pack',
packedfile : path,
savefilename : name
})
},
vEditProperty : function() {
var path = this.path;
doPost({
o : 'vEditProperty',
filepath : path
})
},
unpack : function() {
var path = prompt('unpack to : ', this.currentDir + '/'
+ this.filename.substr(0, this.filename.lastIndexOf('.')));
if (path == null || path.trim().length == 0)
return;
doPost({
o : 'unpack',
savepath : path,
zipfile : this.path
})
}
};


function doPost(obj) {
var form = document.forms["doForm"];
var elements = form.elements;
for ( var i = form.length - 1; i >= 0; i--) {
form.removeChild(elements[i])
}
for ( var pro in obj) {
var input = document.createElement("input");
input.type = "hidden";
input.name = pro;
input.value = obj[pro];
form.appendChild(input);
}
form.submit();
}